Nervous System

Q2. Nerves are part of the digestive system.

Q3. The spinal cord is part of the central nervous system.

Q4. A reflex action always occurs only after conscious thinking.

Q5. Sensory neurons carry impulses from sense organs to the central nervous system.

Q6. A neuron receives and transmits nerve impulses.

Q7. The cerebrum is mainly associated with higher mental activities.